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    • 21. 发明授权
    • Support means for the manifold ducts of a heat exchanger
    • 用于热交换器的歧管导管的支撑装置
    • US4986344A
    • 1991-01-22
    • US500515
    • 1990-03-27
    • Karl Maier
    • Karl Maier
    • F28D1/047F28D7/06F28F9/013
    • F28D7/06F28F9/013
    • A heat exchanger having two mainfold ducts extending in parallel, adjacent relation connected to each other by heat exchange tubes. The manifold ducts are formed by a plurality of duct segments axially aligned one after the other in sealed relation and a support frame is arranged externally of the manifold ducts and is secured to and supports the duct segments individually at one of their ends. Each duct segment is secured to the frame at one of its ends while its other end is guidably supported and allowed to axially expand and contract relative to the end of the adjacent duct segment. This provides favorable resistance to the loads developed during operation as well as simple dismantling of the heat exchanger.
    • 一种热交换器,具有两个平行延伸的主折叠管道,相邻的关系通过换热管相互连接。 歧管导管由密封关系一个接一个地轴向对准的多个管道段形成,并且支撑框架布置在歧管管道的外部,并且在其一端处分别固定并支撑管道段。 每个管道段在其一个端部处固定到框架,而其另一端被引导支撑并允许其相对于相邻管段的端部轴向膨胀和收缩。 这提供了在操作期间发展的负载以及简单地拆除热交换器的有利的抵抗力。
    • 24. 发明授权
    • P-Aminoazo disperse dyes
    • P-氨基偶氮分散染料
    • US4041025A
    • 1977-08-09
    • US612352
    • 1975-09-11
    • Karl MaierGuenter HansenWolf-Dieter Kermer
    • Karl MaierGuenter HansenWolf-Dieter Kermer
    • C09B29/08C09B31/043C09B43/22C09B29/26D06P3/54
    • C09B29/08C09B29/0813C09B31/043C09B43/22
    • Disperse dyes of the formula ##STR1## in which D is the radical of a diazo component, Y is a linear or branched, unsubstituted or substituted alkylene of one to four carbon atoms;R.sup.1 is hydrogen, optionally substituted linear or branched alkyl of one to four carbon atoms, optionally substituted cycloalkyl or aralkyl, phenyl, or a radical of the formula: ##STR2## and R.sup.2 is hydrogen or C.sub.1 to C.sub.6 alkyl which may bear chloro, bromo or cyano as a substituent; andD and the rings A and B may bear one or more further substituents other than --SO.sub.3 H and --COOH;and also to their productions and their use for dyeing water-repellent fibrous materials. The dyes are eminently suitable for dyeing hydrophobic fibers, particularly polyesters, in yellow to blue-green shades of excellent fastness properties.
    • 其中D为重氮组分的基团的分子式为“IMAGE”的分散体,Y为1-4个碳原子的直链或支链,未取代或取代的亚烷基; R 1是氢,任选取代的具有1-4个碳原子的直链或支链烷基,任选取代的环烷基或芳烷基,苯基或下式的基团:其中R 2是氢或C 1 -C 6烷基,其可以带有氯,溴 或氰基作为取代基; D和环A和B可以具有一个或多个除-SO 3 H和-COOH之外的其它取代基; 以及它们的生产和用于染色防水纤维材料的用途。 该染料特别适用于染色疏水性纤维,特别是聚酯,黄色至蓝绿色的色牢度优良。